Intel: We are evaluating OpenCL™ on the Intel® Stratix® 10 Evaluation Kit. If you set it to PCI-Express 16 lanes and check with "aocl diagnose", the message "PCIe dev_id = 5170, bus:slot.func = 01:00.00, Gen3 x8" will be output for 8 lanes .

OpenCL Stratix

Category: OpenCL™
Tools: Intel® FPGA SDK for OpenCL™
Device: Stratix® 10

OpenCL™ BSP supports only up to x8, so please use it with x8.

(Reference) Can Intel® Stratix® 10 GX FPGA Development Kit support PCIe gen3x16 for OpenCL?
https://www.intel.com/content/altera-www/global/en_us/index/support/support-resources/knowledge-base/embedded/2019/can-intel--stratix--10-gx-fpga- development-kit-support-pcie-gen3.html

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